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Acquisitions (Details) - USD ($)
$ in Millions
Mar. 31, 2024
Dec. 31, 2023
Oct. 03, 2023
Business Acquisition [Line Items]      
Goodwill $ 568.9 $ 569.1  
Sierra Technical Services, Inc      
Business Acquisition [Line Items]      
Number of common stock shares acquired (in shares)     866,026
Business acquisition, common stock value acquired     $ 12.8
Number of additional common shares to be acquired (in shares)     979,038
Additional equity interests issuable     $ 14.5
Net assets     12.6
Goodwill     10.7
Accounts receivable     11.0
Finite-lived intangible assets acquired     14.0
Deferred revenue     $ 11.4